feat: update framework

backend/providers/postgres/postgres.go

@@ -0,0 +1,34 @@
+package postgres
+
+import (
+	"database/sql"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	_ "github.com/lib/pq"
+	"github.com/pkg/errors"
+	log "github.com/sirupsen/logrus"
+)
+
+func Provide(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var conf Config
+	if err := o.UnmarshalConfig(&conf); err != nil {
+		return err
+	}
+
+	return container.Container.Provide(func() (*sql.DB, error) {
+		log.Debugf("connect postgres with dsn: '%s'", conf.DSN())
+		db, err := sql.Open("postgres", conf.DSN())
+		if err != nil {
+			return nil, errors.Wrap(err, "connect database")
+		}
+
+		if err := db.Ping(); err != nil {
+			db.Close()
+			return nil, errors.Wrap(err, "ping database")
+		}
+
+		return db, err
+	}, o.DiOptions()...)
+}